Alert archive / Illinois / Cook County

Weather alerts in Cook County, Illinois, 2016

95 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Cook County and its neighbors

Each county as a circle sized by its count in 2016. Tap one for its archive.

Alerts
95
Warnings
31
Watches
6
Advisories
28
Busiest month
July50 alerts
Busiest day
July 24, 201613 alerts

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Feb 2, 4:05 PM CSTAreal Flood AdvisoryLOT3 hr
Feb 2, 7:51 PM CSTRiver Flood AdvisoryLOT26 hr
Feb 2, 7:51 PM CSTRiver Flood AdvisoryLOT48 hr
Feb 15, 9:24 AM CSTRiver Flood WarningLOT34 hr
Mar 15, 8:07 PM CDTMesoscale DiscussionSPC53 min
Mar 15, 8:40 PM CDTSevere Thunderstorm WatchSPC4 hr
Mar 31, 10:46 AM CDTMesoscale DiscussionSPC89 min
Apr 25, 1:40 PM CDTMesoscale DiscussionSPC2 hr
Apr 25, 2:17 PM CDTSevere Thunderstorm WatchSPC8 hr
Apr 25, 5:34 PM CDTSevere Thunderstorm WarningLOT41 min
Apr 25, 6:04 PM CDTMesoscale DiscussionSPC86 min
Apr 25, 6:22 PM CDTSevere Thunderstorm WarningLOT23 min
Apr 25, 7:12 PM CDTSevere Thunderstorm WarningLOT33 min
Apr 25, 9:16 PM CDTSevere Thunderstorm WarningLOT29 min
Apr 25, 9:54 PM CDTSpecial Weather StatementLOT21 min
May 1, 7:39 PM CDTSpecial Weather StatementLOT51 min
May 12, 2:12 AM CDTAreal Flood AdvisoryLOT3 hr
May 12, 7:14 AM CDTRiver Flood AdvisoryLOT31 hr
May 25, 5:06 PM CDTSevere Thunderstorm WarningLOT39 min
May 25, 6:29 PM CDTAreal Flood AdvisoryLOT3 hr
May 31, 3:06 PM CDTSpecial Weather StatementLOT39 min
May 31, 3:34 PM CDTSpecial Weather StatementLOT41 min
Jun 10, 1:00 AM CDTAreal Flood AdvisoryLOT5 hr
Jun 15, 2:22 AM CDTAreal Flood AdvisoryLOT4 hr
Jun 22, 3:38 PM CDTMesoscale DiscussionSPC97 min
Jun 22, 6:11 PM CDTTornado WatchSPC7 hr
Jun 22, 8:11 PM CDTSevere Thunderstorm WarningLOT49 min
Jun 22, 8:45 PM CDTAreal Flood AdvisoryLOT3 hr
Jun 22, 8:47 PM CDTSevere Thunderstorm WarningLOT45 min
Jun 22, 8:53 PM CDTMesoscale DiscussionSPC97 min
Jul 6, 1:27 AM CDTMesoscale DiscussionSPC2 hr
Jul 6, 1:50 AM CDTSevere Thunderstorm WarningLOT70 min
Jul 6, 1:55 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 6, 2:47 AM CDTSevere Thunderstorm WarningLOT58 min
Jul 6, 3:38 AM CDTSevere Thunderstorm WarningLOT54 min
Jul 7, 6:04 PM CDTAreal Flood AdvisoryLOT3 hr
Jul 7, 6:11 PM CDTAreal Flood AdvisoryLOT2 hr
Jul 7, 6:37 PM CDTAreal Flood AdvisoryLOT3 hr
Jul 13, 6:13 PM CDTSevere Thunderstorm WarningLOT62 min
Jul 13, 6:47 PM CDTSevere Thunderstorm WarningLOT43 min
Jul 13, 7:04 PM CDTAreal Flood AdvisoryLOT3 hr
Jul 13, 7:14 PM CDTSevere Thunderstorm WarningLOT31 min
Jul 13, 7:26 PM CDTSpecial Weather StatementLOT34 min
Jul 13, 7:30 PM CDTSevere Thunderstorm WarningLOT30 min
Jul 17, 7:00 AM CDTMesoscale DiscussionSPC2 hr
Jul 17, 10:09 PM CDTSevere Thunderstorm WarningLOT51 min
Jul 17, 11:25 PM CDTMesoscale DiscussionSPC95 min
Jul 21, 6:18 PM CDTSevere Thunderstorm WatchSPC6 hr
Jul 21, 7:42 PM CDTSevere Thunderstorm WarningLOT63 min
Jul 21, 8:17 PM CDTMesoscale DiscussionSPC58 min
Jul 21, 8:37 PM CDTSpecial Weather StatementLOT53 min
Jul 21, 8:43 PM CDTSevere Thunderstorm WarningLOT14 min
Jul 21, 9:08 PM CDTSpecial Weather StatementLOT67 min
Jul 21, 9:17 PM CDTAreal Flood AdvisoryLOT3 hr
Jul 23, 3:23 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 23, 6:13 PM CDTSevere Thunderstorm WarningLOT47 min
Jul 23, 6:50 PM CDTAreal Flood AdvisoryLOT10 hr
Jul 23, 7:00 PM CDTSpecial Weather StatementLOT45 min
Jul 23, 8:35 PM CDTMesoscale DiscussionSPC85 min
Jul 23, 10:00 PM CDTSpecial Weather StatementLOT45 min
Jul 24, 12:33 AM CDTRiver Flood AdvisoryLOT39 hr
Jul 24, 2:25 PM CDTMesoscale DiscussionSPC3 hr
Jul 24, 5:12 PM CDTSevere Thunderstorm WarningLOT33 min
Jul 24, 5:42 PM CDTMesoscale DiscussionSPC93 min
Jul 24, 5:46 PM CDTSpecial Weather StatementLOT44 min
Jul 24, 5:48 PM CDTAreal Flood AdvisoryLOT4 hr
Jul 24, 6:20 PM CDTSevere Thunderstorm WarningLOT40 min
Jul 24, 6:28 PM CDTFlash Flood WarningLOT4 hr
Jul 24, 6:35 PM CDTSevere Thunderstorm WarningLOT25 min
Jul 24, 6:59 PM CDTSevere Thunderstorm WarningLOT46 min
Jul 24, 7:39 PM CDTAreal Flood AdvisoryLOT4 hr
Jul 24, 7:44 PM CDTSevere Thunderstorm WarningLOT46 min
Jul 28, 12:55 PM CDTAreal Flood AdvisoryLOT2 hr
Jul 28, 1:03 PM CDTAreal Flood AdvisoryLOT117 min
Jul 28, 4:00 PM CDTAreal Flood AdvisoryLOT3 hr
Jul 29, 1:01 PM CDTAreal Flood AdvisoryLOT3 hr
Jul 29, 1:40 PM CDTAreal Flood AdvisoryLOT5 hr
Jul 29, 2:20 PM CDTFlash Flood WarningLOT6 hr
Jul 29, 4:44 PM CDTFlash Flood WarningLOT6 hr
Jul 29, 8:05 PM CDTAreal Flood WarningLOT18 hr
Aug 12, 11:13 AM CDTSpecial Weather StatementLOT62 min
Aug 12, 5:51 PM CDTFlash Flood WarningLOT6 hr
Aug 12, 6:43 PM CDTAreal Flood AdvisoryLOT3 hr
Aug 18, 6:13 AM CDTAreal Flood AdvisoryLOT4 hr
Aug 20, 8:29 AM CDTAreal Flood AdvisoryLOT3 hr
Aug 27, 7:30 AM CDTAreal Flood AdvisoryLOT4 hr
Aug 29, 3:00 PM CDTFlash Flood WarningLOT6 hr
Sep 7, 12:50 PM CDTSpecial Weather StatementLOT25 min
Sep 7, 3:36 PM CDTMesoscale DiscussionSPC2 hr
Sep 27, 12:03 PM CDTRed Flag WarningLOT7 hr
Sep 28, 6:01 PM CDTSpecial Weather StatementLOT44 min
Nov 2, 6:50 PM CDTAreal Flood AdvisoryLOT3 hr
Nov 18, 11:15 AM CSTSpecial Weather StatementLOT15 min
Dec 10, 6:59 PM CSTMesoscale DiscussionSPC6 hr
Dec 11, 5:42 PM CSTMesoscale DiscussionSPC4 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20152017

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.